icanhazdadjoke vs Official Joke API

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d99.02%100%
Uptime · 30d98.3%100%
P50 · ms222439
P95 · ms15561323
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit100 req/window · 98 remaining · resets 1783513913Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

icanhazdadjoke vs Official Joke API: common questions

Which is more reliable, icanhazdadjoke or Official Joke API?

On our scheduled checks, Official Joke API leads on measured uptime — icanhazdadjoke at 99.02% versus Official Joke API at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, icanhazdadjoke or Official Joke API?

icanhazdadjoke has the lower median latency in our checks — icanhazdadjoke responds in 222 ms versus Official Joke API at 439 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do icanhazdadjoke and Official Joke API need an API key?

Neither needs a paid key — icanhazdadjoke is callable with no signup, and Official Joke API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call icanhazdadjoke and Official Joke API from the browser?

Yes — both icanhazdadjoke and Official Joke API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are icanhazdadjoke and Official Joke API free for commercial use?

icanhazdadjoke has unclear commercial terms, and Official Joke API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.